EN 300 011-1 : 1.2.2

Intellectual Property Rights
Foreword
1 Scope
2 References
3 Definitions, symbols and abbreviations
  3.1 Definitions
  3.2 Symbols
  3.3 Abbreviations
4 Type of configurations
  4.1 Point-to-point
  4.2 Location of interface
  4.3 Interface wiring
  4.4 Interface connector
5 Functional characteristics
  5.1 Summary of functions (layer 1)
  5.2 Interchange circuits
  5.3 Activation/deactivation
  5.4 Definition of primitives
  5.5 Frame structure
  5.6 Bit sequence independence
  5.7 Line code
  5.8 Timing considerations
6 Interface procedure
  6.1 Definition of signals at the interface
  6.2 Definitions of state tables at network and user
      sides
  6.3 Layer 1 states on the user side of the interface
  6.4 Layer 1 states at the network side of the
      interface
  6.5 State tables
  6.6 Allocation of time slots
  6.7 Interframe (layer 2) time fill
  6.8 Frame alignment and CRC-4 procedures
7 Maintenance at the interface
  7.1 Definitions of maintenance signals
  7.2 Use of CRC procedure
  7.3 Maintenance functions
8 Electrical characteristics
  8.1 Type of interface
  8.2 Specifications at the output ports
  8.3 Specification at the input ports
  8.4 Jitter
9 Power feeding
  9.1 Provision of power
  9.2 Power available at the NT
  9.3 Feeding voltage
  9.4 Protection requirements
Annex A (normative): Application of the present
        document to the S reference point
      A.1 Scope
      A.2 Requirements
      A.3 Interface wiring
      A.4 Loopbacks required at S reference point
Annex B (normative): Characteristics of loopbacks
      B.1 Introduction
      B.2 Characteristics of loopback at the network
          side
      B.3 Characteristics of loopbacks for primary
          rate customer installations
Annex C (informative): Overview of technical changes
        to edition 1
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